257330448

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{14071}}^1$

素因数の和:14212

約数の個数: 60

約数和(自身を含む): 725890048

約数和(自身を除く): 468559600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4572, 6096, 9144, 14071, 18288, 28142, 42213, 56284, 84426, 112568, 126639, 168852, 225136, 253278, 337704, 506556, 675408, 1013112, 1787017, 2026224, 3574034, 5361051, 7148068, 10722102, 14296136, 16083153, 21444204, 28592272, 32166306, 42888408, 64332612, 85776816, 128665224, 257330448]

約数ペア:

[(1, 257330448), (2, 128665224), (3, 85776816), (4, 64332612), (6, 42888408), (8, 32166306), (9, 28592272), (12, 21444204), (16, 16083153), (18, 14296136), (24, 10722102), (36, 7148068), (48, 5361051), (72, 3574034), (127, 2026224), (144, 1787017), (254, 1013112), (381, 675408), (508, 506556), (762, 337704), (1016, 253278), (1143, 225136), (1524, 168852), (2032, 126639), (2286, 112568), (3048, 84426), (4572, 56284), (6096, 42213), (9144, 28142), (14071, 18288)]